UMI Performance 05-14 Ford Mustang Subframe Connectors- Weld InThis tubular set up tucks tight against the floor causing no ground clearance loss and can not be seen from the side of the vehicle. This weld in only set up ties the front and rear steel sub frames together resulting in a stiffened and strengthened chassis. Sub frame connectors improve your vehicles handling ability while reducing t top squeaks, dash rattles and quarter panel flexing. This set up is designed for auto cross, road race as well as drag